Segment and Non-Tariffed Business Reporting (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following tables set forth information relating to SJW Group’s reportable segments and distribution of regulated and non-tariffed business activities within the reportable segments. Certain allocated assets, revenue and expenses have been included in the reportable segment amounts. Other business activity of SJW Group not included in the reportable segments is included in the “All Other” category.

	For Three Months Ended March 31, 2019
	Water Utility Services			Real Estate Services	All Other*		SJW Group
	Regulated		Non-tariffed	Non-tariffed	Non-tariffed		Regulated	Non-tariffed		Total
Operating revenue	$	75,147	1,169	1,366	—		75,147	2,535		77,682
Operating expense	60,585		841	891	2,957		60,585	4,689		65,274
Operating income (loss)	14,562		328	475	(2,957	)	14,562	(2,154	)	12,408
Net income (loss)	6,100		236	318	(781	)	6,100	(227	)	5,873
Depreciation and amortization	14,749		97	299	—		14,749	396		15,145
Senior note and other interest expense	5,220		—	—	571		5,220	571		5,791
Income tax expense (benefit) in net income	2,076		92	130	(253	)	2,076	(31	)	2,045
Assets	$	1,492,643	5,825	46,862	413,477		1,492,643	466,164		1,958,807

	For Three Months Ended March 31, 2018
	Water Utility Services			Real Estate Services	All Other*		SJW Group
	Regulated		Non-tariffed	Non-tariffed	Non-tariffed		Regulated	Non-tariffed		Total
Operating revenue	$	72,353	1,348	1,341	—		72,353	2,689		75,042
Operating expense	61,701		888	849	4,273		61,701	6,010		67,711
Operating income (loss)	10,652		460	492	(4,273	)	10,652	(3,321	)	7,331
Net income (loss)	4,795		331	356	(4,197	)	4,795	(3,510	)	1,285
Depreciation and amortization	13,201		83	299	—		13,201	382		13,583
Senior note and other interest expense	5,508		—	—	544		5,508	544		6,052
Income tax expense (benefit) in net income	492		129	94	(1,295	)	492	(1,072	)	(580	)
Assets	$	1,413,300	3,690	47,380	(496	)	1,413,300	50,574		1,463,874

 *    The “All Other” category includes the accounts of SJW Group and Hydro Sub, Inc. on a stand-alone basis. For the three months ended March 31, 2019, and 2018, Hydro Sub, Inc. had no recorded revenue or expenses and as of March 31, 2019, and 2018, held no assets and has incurred no liabilities.